Instead of panic() offer the native option only if running on x86 xpu.

[r28180]

diff --git a/ir/be/ia32/ia32_architecture.c b/ir/be/ia32/ia32_architecture.c
index ff0bd63..8f6fad7 100644 (file)
--- a/ir/be/ia32/ia32_architecture.c
+++ b/ir/be/ia32/ia32_architecture.c
@@ -204,7 +204,10 @@ static const lc_opt_enum_int_items_t arch_items[] = {
        { "generic",      cpu_generic },
        { "generic32",    cpu_generic },
 
+#ifdef NATIVE_X86
        { "native",       cpu_autodetect },
+#endif
+
        { NULL,           0 }
 };
 
@@ -749,12 +752,7 @@ static void autodetect_arch(void)
        arch     = auto_arch;
        opt_arch = auto_arch;
 }
-#else
-static void autodetect_arch(void)
-{
-       panic("architecture autodetection only possible when compiling on target architecture");
-}
-#endif
+#endif  /* NATIVE_X86 */
 
 void ia32_setup_cg_config(void)
 {
@@ -763,8 +761,10 @@ void ia32_setup_cg_config(void)
 
        set_arch_costs();
 
-       if (arch == 0)
+#ifdef NATIVE_X86
+       if (arch == cpu_autodetect)
                autodetect_arch();
+#endif
 
        c->optimize_size        = opt_size != 0;
        /* on newer intel cpus mov, pop is often faster than leave although it has a